Across
- 3. another word for length
- 6. the study of shapes
- 9. a shape with four 90 degree angles
- 11. makes a 90 degree angle
- 13. the piece of equipment used to draw circles
- 14. bisect means to divide into how many equal parts
- 15. the famous mathematician who worked with right angled triangles
- 16. the point that is in the centre of two other points
Down
- 1. a letter in an expression that can have different values
- 2. the middle part of a venn diagram where the two sets cross
- 4. two lines that never meet are
- 5. a shape with three sides
- 7. a shape with four sides all the same length
- 8. a number term in an expression that never changes value
- 10. the study of triangles
- 11. the piece of equipment used to measure angles
- 12. the piece of equipment used to measure the length of a line